中危 PHP 安全漏洞
CVE编号
CVE-2021-21707利用情况
暂无补丁情况
官方补丁披露时间
2021-12-24漏洞描述
PHP是一种在服务器端执行的脚本语言。 PHP 存在安全漏洞，攻击者可以通过 Xml 函数空字符绕过 PHP 的访问限制，以读取或更改文件。解决建议
目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法：https://www.php.net/受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | php | php | * | From (including) 7.3.0 | Up to (excluding) 7.3.33 | ||||
| 运行在以下环境 | |||||||||
| 应用 | php | php | * | From (including) 7.4.0 | Up to (excluding) 7.4.26 | ||||
| 运行在以下环境 | |||||||||
| 应用 | php | php | * | From (including) 8.0.0 | Up to (excluding) 8.0.13 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | php7 | * | Up to (excluding) 7.3.33-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | php7 | * | Up to (excluding) 7.4.26-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | php7 | * | Up to (excluding) 7.4.26-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | php7 | * | Up to (excluding) 7.4.26-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | php8 | * | Up to (excluding) 8.0.13-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | php81 | * | Up to (excluding) 8.1.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | php81 | * | Up to (excluding) 8.1.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | php81 | * | Up to (excluding) 8.1.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | php | * | Up to (excluding) 8.0.13-1.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | php | * | Up to (excluding) 7.4.27-1.amzn2022.0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | php7.3 | * | Up to (excluding) 7.3.31-1~deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | php7.4 | * | Up to (excluding) 7.4.28-1+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | php8.1 | * | Up to (including) 8.1.0~rc5-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | php7.0 | * | Up to (including) 7.0.33-0+deb9u8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | php7.4 | * | Up to (including) 7.4.21-1+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | php-bcmath-debuginfo | * | Up to (excluding) 7.4.26-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | php-bcmath-debuginfo | * | Up to (excluding) 7.4.26-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | php-opcache | * | Up to (excluding) 8.0.13-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | php | * | Up to (excluding) 7.2.10-17.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | php | * | Up to (excluding) 7.2.10-17.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | php7-opcache | * | Up to (excluding) 7.4.6-lp152.2.21.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | php7-opcache | * | Up to (excluding) 7.4.33-150200.3.46.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | php7-wddx | * | Up to (excluding) 7.4.33-150400.4.13.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.0.1-1.module+el8.3.0+7685+72d70b58 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | php7.2 | * | Up to (excluding) 7.2.24-0ubuntu0.18.04.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | php7.4 | * | Up to (excluding) 7.4.3-4ubuntu2.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | php8.0 | * | Up to (excluding) 8.0.8-1ubuntu0.3 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| NVD-CWE-Other |
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